# "*": "https://raw.githubusercontent.com/wefindx/schema/master/project/oo-item.yaml" # "base:title": "0oo - Trillions rows multiplied by a trillion rows" "og:title": "Trillions rows multiplied by a trillion rows" "og:description": "Casual application scaled their spreadsheet processing engine to handle a billion records. I want to try do the work to multiply two lists of trillion numbers. Fast. So I only have 16GB RAM but we can page in data gradually while we are processing data. So we do it in batches. https://www.causal.app/blog/scaling" "og:image": "https://avatars0.githubusercontent.com/u/28134655" "og:url": "/intent/45001/" "base:css": "/static/css/bootstrap.min.9c25540d6272.css" "base:extra-css": "/static/css/base.57997aeac1df.css" "base:favicon": "/static/favicon.acaa334f0136.ico" "base:body_class": "" "layout:logo": "/static/0oo.8d2a8bbef612.svg" "layout:index": "/" "layout:menu": "/menu/" "layout:categories": "/intents/" "layout:ideas": "/methods/" "layout:projects": "/projects/" "layout:users": "/users/" "layout:about": "/about/" "layout:help": "/help/" "layout:bug_report": "https://github.com/wefindx/0oo" "layout:login": "/accounts/login/" "layout:light-off": "/darken/?darken=true" "layout:set-monolingual": "/mulang/?mulang=false" "layout:lang": "Language" "layout:set-language-post-action": "/i18n/setlang/" "layout:csrf-token": "vx9xHMMrHSgsfGBsWC7x9Q1Zaj0Ti32SN71hlcc0KsFBFRlmuj5XagPPG35kYjeS" "layout:input-next": "/project/45001/" "layout:languages": [{"code": "ja", "is-active": "false", "name": "日本語"}, {"code": "lt", "is-active": "false", "name": "Lietuviškai"}, {"code": "zh-hans", "is-active": "false", "name": "简体中文"}, {"code": "en", "is-active": "true", "name": "English"}, {"code": "ru", "is-active": "false", "name": "Русский"}, {"code": "oo", "is-active": "false", "name": "O;o,"}] # "item:title": "Trillions rows multiplied by a trillion rows" "item:score": 0.0 "item:mission": "How to write efficient code to multiply two lists of trillion numbers" "item:permalink": "/project/45001/?l=en" "item:base-administration": false "item:body": | Casual application scaled their spreadsheet processing engine to handle a billion records. I want to try do the work to multiply two lists of trillion numbers. Fast. So I only have 16GB RAM but we can page in data gradually while we are processing data. So we do it in batches. https://www.causal.app/blog/scaling "item:destinations": | "item:source-date": "" "item:permalink": "/method/45001/?l=en" "item:owner": "chronological" "item:created": "2022-07-18T16:33:20.815936" "item:ownerlink": "/user/198/chronological" # "item:result:items": "item:result:add": "/admin/hlog/task/add/?parent=45001" "item:transfer:items": "item:transfer:add": "/admin/hlog/operation/add/?parent=45001" "item:comment:add": "/projects/addnote?parent=45001" "item:comment:add:csrf_token": "vx9xHMMrHSgsfGBsWC7x9Q1Zaj0Ti32SN71hlcc0KsFBFRlmuj5XagPPG35kYjeS" "item:comment:form": |
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